/*
 * Copyright 1993 by OpenVision Technologies, Inc.
 * 
 * Permission to use, copy, modify, distribute, and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appears in all copies and
 * that both that copyright notice and this permission notice appear in
 * supporting documentation, and that the name of OpenVision not be used
 * in advertising or publicity pertaining to distribution of the software
 * without specific, written prior permission. OpenVision makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 * 
 * OPENVISION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL OPENVISION BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
 * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef _GSSAPI_H_
#define _GSSAPI_H_

/*
 * Determine platform-dependent configuration.
 */

#if defined(__MACH__) && defined(__APPLE__)
#	include <TargetConditionals.h>
#	if TARGET_RT_MAC_CFM
#		error "Use KfM 4.0 SDK headers for CFM compilation."
#	endif
#endif

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

#if TARGET_OS_MAC
#	pragma options align=mac68k
#endif

#if defined(_MSDOS) || defined(_WIN32)
#include <win-mac.h>
#endif

#ifndef KRB5_CALLCONV
#define KRB5_CALLCONV
#define KRB5_CALLCONV_C
#endif

/*
 * First, include stddef.h to get size_t defined.
 */
#include <stddef.h>

/*
 * POSIX says that sys/types.h is where size_t is defined.
 */
#include <sys/types.h>

/*
 * $Id: gssapi.hin 18396 2006-07-25 20:29:43Z lxs $
 */

/*
 * First, define the three platform-dependent pointer types.
 */

struct gss_name_struct;
typedef struct gss_name_struct * gss_name_t;

struct gss_cred_id_struct;
typedef struct gss_cred_id_struct * gss_cred_id_t;

struct gss_ctx_id_struct;
typedef struct gss_ctx_id_struct * gss_ctx_id_t;

/*
 * The following type must be defined as the smallest natural unsigned integer
 * supported by the platform that has at least 32 bits of precision.
 */
typedef uint32_t gss_uint32;
typedef int32_t gss_int32;

#ifdef	OM_STRING
/*
 * We have included the xom.h header file.  Use the definition for
 * OM_object identifier.
 */
typedef OM_object_identifier	gss_OID_desc, *gss_OID;
#else	/* OM_STRING */
/*
 * We can't use X/Open definitions, so roll our own.
 */
typedef gss_uint32	OM_uint32;

typedef struct gss_OID_desc_struct {
      OM_uint32 length;
      void *elements;
} gss_OID_desc, *gss_OID;
#endif	/* OM_STRING */

typedef struct gss_OID_set_desc_struct  {
      size_t  count;
      gss_OID elements;
} gss_OID_set_desc, *gss_OID_set;

typedef struct gss_buffer_desc_struct {
      size_t length;
      void *value;
} gss_buffer_desc, *gss_buffer_t;

typedef struct gss_channel_bindings_struct {
      OM_uint32 initiator_addrtype;
      gss_buffer_desc initiator_address;
      OM_uint32 acceptor_addrtype;
      gss_buffer_desc acceptor_address;
      gss_buffer_desc application_data;
} *gss_channel_bindings_t;

/*
 * For now, define a QOP-type as an OM_uint32 (pending resolution of ongoing
 * discussions).
 */
typedef	OM_uint32	gss_qop_t;
typedef	int		gss_cred_usage_t;

/*
 * Flag bits for context-level services.
 */
#define GSS_C_DELEG_FLAG 1
#define GSS_C_MUTUAL_FLAG 2
#define GSS_C_REPLAY_FLAG 4
#define GSS_C_SEQUENCE_FLAG 8
#define GSS_C_CONF_FLAG 16
#define GSS_C_INTEG_FLAG 32
#define	GSS_C_ANON_FLAG 64
#define GSS_C_PROT_READY_FLAG 128
#define GSS_C_TRANS_FLAG 256

/*
 * Credential usage options
 */
#define GSS_C_BOTH 0
#define GSS_C_INITIATE 1
#define GSS_C_ACCEPT 2

/*
 * Status code types for gss_display_status
 */
#define GSS_C_GSS_CODE 1
#define GSS_C_MECH_CODE 2

/*
 * The constant definitions for channel-bindings address families
 */
#define GSS_C_AF_UNSPEC     0
#define GSS_C_AF_LOCAL      1
#define GSS_C_AF_INET       2
#define GSS_C_AF_IMPLINK    3
#define GSS_C_AF_PUP        4
#define GSS_C_AF_CHAOS      5
#define GSS_C_AF_NS         6
#define GSS_C_AF_NBS        7
#define GSS_C_AF_ECMA       8
#define GSS_C_AF_DATAKIT    9
#define GSS_C_AF_CCITT      10
#define GSS_C_AF_SNA        11
#define GSS_C_AF_DECnet     12
#define GSS_C_AF_DLI        13
#define GSS_C_AF_LAT        14
#define GSS_C_AF_HYLINK     15
#define GSS_C_AF_APPLETALK  16
#define GSS_C_AF_BSC        17
#define GSS_C_AF_DSS        18
#define GSS_C_AF_OSI        19
#define GSS_C_AF_X25        21

#define GSS_C_AF_NULLADDR   255

/*
 * Various Null values.
 */
#define GSS_C_NO_NAME ((gss_name_t) 0)
#define GSS_C_NO_BUFFER ((gss_buffer_t) 0)
#define GSS_C_NO_OID ((gss_OID) 0)
#define GSS_C_NO_OID_SET ((gss_OID_set) 0)
#define GSS_C_NO_CONTEXT ((gss_ctx_id_t) 0)
#define GSS_C_NO_CREDENTIAL ((gss_cred_id_t) 0)
#define GSS_C_NO_CHANNEL_BINDINGS ((gss_channel_bindings_t) 0)
#define GSS_C_EMPTY_BUFFER {0, NULL}

/*
 * Some alternate names for a couple of the above values.  These are defined
 * for V1 compatibility.
 */
#define	GSS_C_NULL_OID		GSS_C_NO_OID
#define	GSS_C_NULL_OID_SET	GSS_C_NO_OID_SET

/*
 * Define the default Quality of Protection for per-message services.  Note
 * that an implementation that offers multiple levels of QOP may either reserve
 * a value (for example zero, as assumed here) to mean "default protection", or
 * alternatively may simply equate GSS_C_QOP_DEFAULT to a specific explicit
 * QOP value.  However a value of 0 should always be interpreted by a GSSAPI
 * implementation as a request for the default protection level.
 */
#define GSS_C_QOP_DEFAULT 0

/*
 * Expiration time of 2^32-1 seconds means infinite lifetime for a
 * credential or security context
 */
#define GSS_C_INDEFINITE ((OM_uint32) 0xfffffffful)


/* Major status codes */

#define GSS_S_COMPLETE 0

/*
 * Some "helper" definitions to make the status code macros obvious.
 */
#define GSS_C_CALLING_ERROR_OFFSET 24
#define GSS_C_ROUTINE_ERROR_OFFSET 16
#define GSS_C_SUPPLEMENTARY_OFFSET 0
#define GSS_C_CALLING_ERROR_MASK ((OM_uint32) 0377ul)
#define GSS_C_ROUTINE_ERROR_MASK ((OM_uint32) 0377ul)
#define GSS_C_SUPPLEMENTARY_MASK ((OM_uint32) 0177777ul)

/*
 * The macros that test status codes for error conditions.  Note that the
 * GSS_ERROR() macro has changed slightly from the V1 GSSAPI so that it now
 * evaluates its argument only once.
 */
#define GSS_CALLING_ERROR(x) \
  ((x) & (GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET))
#define GSS_ROUTINE_ERROR(x) \
  ((x) & (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET))
#define GSS_SUPPLEMENTARY_INFO(x) \
  ((x) & (GSS_C_SUPPLEMENTARY_MASK << GSS_C_SUPPLEMENTARY_OFFSET))
#define GSS_ERROR(x) \
  ((x) & ((GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET) | \
	  (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET)))

/*
 * Now the actual status code definitions
 */

/*
 * Calling errors:
 */
#define GSS_S_CALL_INACCESSIBLE_READ \
                             (((OM_uint32) 1ul) << GSS_C_CALLING_ERROR_OFFSET)
#define GSS_S_CALL_INACCESSIBLE_WRITE \
                             (((OM_uint32) 2ul) << GSS_C_CALLING_ERROR_OFFSET)
#define GSS_S_CALL_BAD_STRUCTURE \
                             (((OM_uint32) 3ul) << GSS_C_CALLING_ERROR_OFFSET)

/*
 * Routine errors:
 */
#define GSS_S_BAD_MECH (((OM_uint32) 1ul) << GSS_C_ROUTINE_ERROR_OFFSET)
#define GSS_S_BAD_NAME (((OM_uint32) 2ul) << GSS_C_ROUTINE_ERROR_OFFSET)
#define GSS_S_BAD_NAMETYPE (((OM_uint32) 3ul) << GSS_C_ROUTINE_ERROR_OFFSET)
#define GSS_S_BAD_BINDINGS (((OM_uint32) 4ul) << GSS_C_ROUTINE_ERROR_OFFSET)
#define GSS_S_BAD_STATUS (((OM_uint32) 5ul) << GSS_C_ROUTINE_ERROR_OFFSET)
#define GSS_S_BAD_SIG (((OM_uint32) 6ul) << GSS_C_ROUTINE_ERROR_OFFSET)
#define GSS_S_NO_CRED (((OM_uint32) 7ul) << GSS_C_ROUTINE_ERROR_OFFSET)
#define GSS_S_NO_CONTEXT (((OM_uint32) 8ul) << GSS_C_ROUTINE_ERROR_OFFSET)
#define GSS_S_DEFECTIVE_TOKEN (((OM_uint32) 9ul) << GSS_C_ROUTINE_ERROR_OFFSET)
#define GSS_S_DEFECTIVE_CREDENTIAL \
     (((OM_uint32) 10ul) << GSS_C_ROUTINE_ERROR_OFFSET)
#define GSS_S_CREDENTIALS_EXPIRED \
     (((OM_uint32) 11ul) << GSS_C_ROUTINE_ERROR_OFFSET)
#define GSS_S_CONTEXT_EXPIRED \
     (((OM_uint32) 12ul) << GSS_C_ROUTINE_ERROR_OFFSET)
#define GSS_S_FAILURE (((OM_uint32) 13ul) << GSS_C_ROUTINE_ERROR_OFFSET)
#define GSS_S_BAD_QOP (((OM_uint32) 14ul) << GSS_C_ROUTINE_ERROR_OFFSET)
#define GSS_S_UNAUTHORIZED (((OM_uint32) 15ul) << GSS_C_ROUTINE_ERROR_OFFSET)
#define GSS_S_UNAVAILABLE (((OM_uint32) 16ul) << GSS_C_ROUTINE_ERROR_OFFSET)
#define GSS_S_DUPLICATE_ELEMENT \
     (((OM_uint32) 17ul) << GSS_C_ROUTINE_ERROR_OFFSET)
#define GSS_S_NAME_NOT_MN \
     (((OM_uint32) 18ul) << GSS_C_ROUTINE_ERROR_OFFSET)

/*
 * Supplementary info bits:
 */
#define GSS_S_CONTINUE_NEEDED (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 0))
#define GSS_S_DUPLICATE_TOKEN (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 1))
#define GSS_S_OLD_TOKEN (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 2))
#define GSS_S_UNSEQ_TOKEN (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 3))
#define GSS_S_GAP_TOKEN (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 4))


/*
 * Finally, function prototypes for the GSSAPI routines.
 */

#if defined (_WIN32) && defined (_MSC_VER)
# ifdef GSS_DLL_FILE
#  define GSS_DLLIMP __declspec(dllexport)
# else
#  define GSS_DLLIMP __declspec(dllimport)
# endif
#else
# define GSS_DLLIMP
#endif

/* Reserved static storage for GSS_oids.  Comments are quotes from RFC 2744.
 *
 * The implementation must reserve static storage for a
 * gss_OID_desc object containing the value
 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12\x01\x02\x01\x01"},
 * corresponding to an object-identifier value of
 * {iso(1) member-body(2) United States(840) mit(113554)
 * infosys(1) gssapi(2) generic(1) user_name(1)}.  The constant
 * GSS_C_NT_USER_NAME should be initialized to point
 * to that gss_OID_desc.
 */
GSS_DLLIMP extern gss_OID GSS_C_NT_USER_NAME;

/*
 * The implementation must reserve static storage for a
 * gss_OID_desc object containing the value
 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12\x01\x02\x01\x02"},
 * corresponding to an object-identifier value of
 * {iso(1) member-body(2) United States(840) mit(113554)
 * infosys(1) gssapi(2) generic(1) machine_uid_name(2)}.
 * The constant GSS_C_NT_MACHINE_UID_NAME should be
 * initialized to point to that gss_OID_desc.
 */
GSS_DLLIMP extern gss_OID GSS_C_NT_MACHINE_UID_NAME;

/*
 * The implementation must reserve static storage for a
 * gss_OID_desc object containing the value
 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12\x01\x02\x01\x03"},
 * corresponding to an object-identifier value of
 * {iso(1) member-body(2) United States(840) mit(113554)
 * infosys(1) gssapi(2) generic(1) string_uid_name(3)}.
 * The constant GSS_C_NT_STRING_UID_NAME should be
 * initialized to point to that gss_OID_desc.
 */
GSS_DLLIMP extern gss_OID GSS_C_NT_STRING_UID_NAME;

/*
 * The implementation must reserve static storage for a
 * gss_OID_desc object containing the value
 * {6, (void *)"\x2b\x06\x01\x05\x06\x02"},
 * corresponding to an object-identifier value of
 * {iso(1) org(3) dod(6) internet(1) security(5)
 * nametypes(6) gss-host-based-services(2)).  The constant
 * GSS_C_NT_HOSTBASED_SERVICE_X should be initialized to point
 * to that gss_OID_desc.  This is a deprecated OID value, and
 * implementations wishing to support hostbased-service names
 * should instead use the GSS_C_NT_HOSTBASED_SERVICE OID,
 * defined below, to identify such names;
 * GSS_C_NT_HOSTBASED_SERVICE_X should be accepted a synonym
 * for GSS_C_NT_HOSTBASED_SERVICE when presented as an input
 * parameter, but should not be emitted by GSS-API
 * implementations
 */
GSS_DLLIMP extern gss_OID GSS_C_NT_HOSTBASED_SERVICE_X;

/*
 * The implementation must reserve static storage for a
 * gss_OID_desc object containing the value
 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
 *              "\x01\x02\x01\x04"}, corresponding to an
 * object-identifier value of {iso(1) member-body(2)
 * Unites States(840) mit(113554) infosys(1) gssapi(2)
 * generic(1) service_name(4)}.  The constant
 * GSS_C_NT_HOSTBASED_SERVICE should be initialized
 * to point to that gss_OID_desc.
 */
GSS_DLLIMP extern gss_OID GSS_C_NT_HOSTBASED_SERVICE;

/*
 * The implementation must reserve static storage for a
 * gss_OID_desc object containing the value
 * {6, (void *)"\x2b\x06\01\x05\x06\x03"},
 * corresponding to an object identifier value of
 * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
 * 6(nametypes), 3(gss-anonymous-name)}.  The constant
 * and GSS_C_NT_ANONYMOUS should be initialized to point
 * to that gss_OID_desc.
 */
GSS_DLLIMP extern gss_OID GSS_C_NT_ANONYMOUS;


/*
 * The implementation must reserve static storage for a
 * gss_OID_desc object containing the value
 * {6, (void *)"\x2b\x06\x01\x05\x06\x04"},
 * corresponding to an object-identifier value of
 * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
 * 6(nametypes), 4(gss-api-exported-name)}.  The constant
 * GSS_C_NT_EXPORT_NAME should be initialized to point
 * to that gss_OID_desc.
 */
GSS_DLLIMP extern gss_OID GSS_C_NT_EXPORT_NAME;

/* Function Prototypes */

OM_uint32 KRB5_CALLCONV gss_acquire_cred
(OM_uint32 *,		/* minor_status */
            gss_name_t,			/* desired_name */
            OM_uint32,			/* time_req */
            gss_OID_set,		/* desired_mechs */
            gss_cred_usage_t,		/* cred_usage */
            gss_cred_id_t *,	/* output_cred_handle */
            gss_OID_set *,		/* actual_mechs */
            OM_uint32 *		/* time_rec */
           );

OM_uint32 KRB5_CALLCONV gss_release_cred
(OM_uint32 *,		/* minor_status */
            gss_cred_id_t *		/* cred_handle */
           );

OM_uint32 KRB5_CALLCONV gss_init_sec_context
(OM_uint32 *,		/* minor_status */
            gss_cred_id_t,		/* claimant_cred_handle */
            gss_ctx_id_t *,		/* context_handle */
            gss_name_t,			/* target_name */
            gss_OID,			/* mech_type (used to be const) */
            OM_uint32,			/* req_flags */
            OM_uint32,			/* time_req */
            gss_channel_bindings_t,	/* input_chan_bindings */
            gss_buffer_t,		/* input_token */
            gss_OID *,		/* actual_mech_type */
            gss_buffer_t,		/* output_token */
            OM_uint32 *,		/* ret_flags */
            OM_uint32 *		/* time_rec */
           );

OM_uint32 KRB5_CALLCONV gss_accept_sec_context
(OM_uint32 *,		/* minor_status */
            gss_ctx_id_t *,		/* context_handle */
            gss_cred_id_t,		/* acceptor_cred_handle */
            gss_buffer_t,		/* input_token_buffer */
            gss_channel_bindings_t,	/* input_chan_bindings */
            gss_name_t *,		/* src_name */
            gss_OID *,		/* mech_type */
            gss_buffer_t,		/* output_token */
            OM_uint32 *,		/* ret_flags */
            OM_uint32 *,		/* time_rec */
            gss_cred_id_t *		/* delegated_cred_handle */
           );

OM_uint32 KRB5_CALLCONV gss_process_context_token
(OM_uint32 *,		/* minor_status */
            gss_ctx_id_t,		/* context_handle */
            gss_buffer_t		/* token_buffer */
           );

OM_uint32 KRB5_CALLCONV gss_delete_sec_context
(OM_uint32 *,		/* minor_status */
            gss_ctx_id_t *,		/* context_handle */
            gss_buffer_t		/* output_token */
           );

OM_uint32 KRB5_CALLCONV gss_context_time
(OM_uint32 *,		/* minor_status */
            gss_ctx_id_t,		/* context_handle */
            OM_uint32 *		/* time_rec */
           );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_get_mic
(OM_uint32 *,		/* minor_status */
	    gss_ctx_id_t,		/* context_handle */
	    gss_qop_t,			/* qop_req */
	    gss_buffer_t,		/* message_buffer */
	    gss_buffer_t		/* message_token */
	   );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_verify_mic
(OM_uint32 *,		/* minor_status */
	    gss_ctx_id_t,		/* context_handle */
	    gss_buffer_t,		/* message_buffer */
	    gss_buffer_t,		/* message_token */
	    gss_qop_t *			/* qop_state */
	   );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_wrap
(OM_uint32 *,		/* minor_status */
	    gss_ctx_id_t,		/* context_handle */
	    int,			/* conf_req_flag */
	    gss_qop_t,			/* qop_req */
	    gss_buffer_t,		/* input_message_buffer */
	    int *,			/* conf_state */
	    gss_buffer_t		/* output_message_buffer */
	   );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_unwrap
(OM_uint32 *,		/* minor_status */
	    gss_ctx_id_t,		/* context_handle */
	    gss_buffer_t,		/* input_message_buffer */
	    gss_buffer_t,		/* output_message_buffer */
	    int *,			/* conf_state */
	    gss_qop_t *		/* qop_state */
	   );

OM_uint32 KRB5_CALLCONV gss_display_status
(OM_uint32 *,		/* minor_status */
            OM_uint32,			/* status_value */
            int,			/* status_type */
            gss_OID,			/* mech_type (used to be const) */
            OM_uint32 *,		/* message_context */
            gss_buffer_t		/* status_string */
           );

OM_uint32 KRB5_CALLCONV gss_indicate_mechs
(OM_uint32 *,		/* minor_status */
            gss_OID_set *		/* mech_set */
           );

OM_uint32 KRB5_CALLCONV gss_compare_name
(OM_uint32 *,		/* minor_status */
            gss_name_t,			/* name1 */
            gss_name_t,			/* name2 */
            int *			/* name_equal */
           );

OM_uint32 KRB5_CALLCONV gss_display_name
(OM_uint32 *,		/* minor_status */
            gss_name_t,			/* input_name */
            gss_buffer_t,		/* output_name_buffer */
            gss_OID *		/* output_name_type */
           );

OM_uint32 KRB5_CALLCONV gss_import_name
(OM_uint32 *,		/* minor_status */
            gss_buffer_t,		/* input_name_buffer */
            gss_OID,			/* input_name_type(used to be const) */
            gss_name_t *		/* output_name */
           );

OM_uint32 KRB5_CALLCONV gss_release_name
(OM_uint32 *,		/* minor_status */
            gss_name_t *		/* input_name */
           );

OM_uint32 KRB5_CALLCONV gss_release_buffer
(OM_uint32 *,		/* minor_status */
            gss_buffer_t		/* buffer */
           );

OM_uint32 KRB5_CALLCONV gss_release_oid_set
(OM_uint32 *,		/* minor_status */
            gss_OID_set * 		/* set */
           );

OM_uint32 KRB5_CALLCONV gss_inquire_cred
(OM_uint32 *,		/* minor_status */
            gss_cred_id_t,		/* cred_handle */
            gss_name_t *,		/* name */
            OM_uint32 *,		/* lifetime */
            gss_cred_usage_t *,	/* cred_usage */
            gss_OID_set *		/* mechanisms */
           );

/* Last argument new for V2 */
OM_uint32 KRB5_CALLCONV gss_inquire_context
(OM_uint32 *,		/* minor_status */
	    gss_ctx_id_t,		/* context_handle */
	    gss_name_t *,		/* src_name */
	    gss_name_t *,		/* targ_name */
	    OM_uint32 *,		/* lifetime_rec */
	    gss_OID *,		/* mech_type */
	    OM_uint32 *,		/* ctx_flags */
	    int *,           	/* locally_initiated */
	    int *			/* open */
	   );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_wrap_size_limit
(OM_uint32 *,		/* minor_status */
	    gss_ctx_id_t,		/* context_handle */
	    int,			/* conf_req_flag */
	    gss_qop_t,			/* qop_req */
	    OM_uint32,			/* req_output_size */
	    OM_uint32 *			/* max_input_size */
	   );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_import_name_object
(OM_uint32 *,		/* minor_status */
	    void *,			/* input_name */
	    gss_OID,			/* input_name_type */
	    gss_name_t *		/* output_name */
	   );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_export_name_object
(OM_uint32 *,		/* minor_status */
	    gss_name_t,			/* input_name */
	    gss_OID,			/* desired_name_type */
	    void **		/* output_name */
	   );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_add_cred
(OM_uint32 *,		/* minor_status */
	    gss_cred_id_t,		/* input_cred_handle */
	    gss_name_t,			/* desired_name */
	    gss_OID,			/* desired_mech */
	    gss_cred_usage_t,		/* cred_usage */
	    OM_uint32,			/* initiator_time_req */
	    OM_uint32,			/* acceptor_time_req */
	    gss_cred_id_t *,	/* output_cred_handle */
	    gss_OID_set *,		/* actual_mechs */
	    OM_uint32 *,		/* initiator_time_rec */
	    OM_uint32 *		/* acceptor_time_rec */
	   );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_inquire_cred_by_mech
(OM_uint32 *,		/* minor_status */
	    gss_cred_id_t,		/* cred_handle */
	    gss_OID,			/* mech_type */
	    gss_name_t *,		/* name */
	    OM_uint32 *,		/* initiator_lifetime */
	    OM_uint32 *,		/* acceptor_lifetime */
	    gss_cred_usage_t * 	/* cred_usage */
	   );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_export_sec_context
(OM_uint32 *,		/* minor_status */
	    gss_ctx_id_t *,		/* context_handle */
	    gss_buffer_t		/* interprocess_token */
	    );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_import_sec_context
(OM_uint32 *,		/* minor_status */
	    gss_buffer_t,		/* interprocess_token */
	    gss_ctx_id_t *		/* context_handle */
	    );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_release_oid
(OM_uint32 *,		/* minor_status */
	    gss_OID *		/* oid */
	   );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_create_empty_oid_set
(OM_uint32 *,		/* minor_status */
	    gss_OID_set *		/* oid_set */
	   );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_add_oid_set_member
(OM_uint32 *,		/* minor_status */
	    gss_OID,			/* member_oid */
	    gss_OID_set *		/* oid_set */
	   );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_test_oid_set_member
(OM_uint32 *,		/* minor_status */
	    gss_OID,			/* member */
	    gss_OID_set,		/* set */
	    int *			/* present */
	   );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_str_to_oid
(OM_uint32 *,		/* minor_status */
	    gss_buffer_t,		/* oid_str */
	    gss_OID *		/* oid */
	   );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_oid_to_str
(OM_uint32 *,		/* minor_status */
	    gss_OID,			/* oid */
	    gss_buffer_t		/* oid_str */
	   );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_inquire_names_for_mech
(OM_uint32 *,		/* minor_status */
	    gss_OID,			/* mechanism */
	    gss_OID_set *		/* name_types */
	   );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_inquire_mechs_for_name(
    OM_uint32 *,		/* minor_status */
    const gss_name_t,		/* input_name */
    gss_OID_set *		/* mech_types */
);

/*
 * The following routines are obsolete variants of gss_get_mic, gss_wrap,
 * gss_verify_mic and gss_unwrap.  They should be provided by GSSAPI V2
 * implementations for backwards compatibility with V1 applications.  Distinct
 * entrypoints (as opposed to #defines) should be provided, to allow GSSAPI
 * V1 applications to link against GSSAPI V2 implementations.
 */
OM_uint32 KRB5_CALLCONV gss_sign
(OM_uint32 *,    /* minor_status */
            gss_ctx_id_t,     	/* context_handle */
            int,              	/* qop_req */
            gss_buffer_t,     	/* message_buffer */
            gss_buffer_t      	/* message_token */
           );

OM_uint32 KRB5_CALLCONV gss_verify
(OM_uint32 *,    /* minor_status */
            gss_ctx_id_t,     	/* context_handle */
            gss_buffer_t,     	/* message_buffer */
            gss_buffer_t,     	/* token_buffer */
            int *           /* qop_state */
           );

OM_uint32 KRB5_CALLCONV gss_seal
(OM_uint32 *,    /* minor_status */
            gss_ctx_id_t,     	/* context_handle */
            int,              	/* conf_req_flag */
            int,              	/* qop_req */
            gss_buffer_t,     	/* input_message_buffer */
            int *,          /* conf_state */
            gss_buffer_t      	/* output_message_buffer */
           );

OM_uint32 KRB5_CALLCONV gss_unseal
(OM_uint32 *,    /* minor_status */
            gss_ctx_id_t,     	/* context_handle */
            gss_buffer_t,     	/* input_message_buffer */
            gss_buffer_t,     	/* output_message_buffer */
            int *,          /* conf_state */
            int *           /* qop_state */
           );

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_export_name
(OM_uint32  *,		/* minor_status */
		 const gss_name_t,	/* input_name */
		 gss_buffer_t		/* exported_name */
	);

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_duplicate_name
(OM_uint32  *,		/* minor_status */
		 const gss_name_t,	/* input_name */
		 gss_name_t *		/* dest_name */
	);

/* New for V2 */
OM_uint32 KRB5_CALLCONV gss_canonicalize_name
(OM_uint32  *,		/* minor_status */
		 const gss_name_t,	/* input_name */
		 const gss_OID,		/* mech_type */
		 gss_name_t *		/* output_name */
	);

#if TARGET_OS_MAC
#  pragma options align=reset
#endif

#ifdef __cplusplus
}
#endif

/* XXXX these are not part of the GSSAPI C bindings!  (but should be) */

#define GSS_CALLING_ERROR_FIELD(x) \
   (((x) >> GSS_C_CALLING_ERROR_OFFSET) & GSS_C_CALLING_ERROR_MASK)
#define GSS_ROUTINE_ERROR_FIELD(x) \
   (((x) >> GSS_C_ROUTINE_ERROR_OFFSET) & GSS_C_ROUTINE_ERROR_MASK)
#define GSS_SUPPLEMENTARY_INFO_FIELD(x) \
   (((x) >> GSS_C_SUPPLEMENTARY_OFFSET) & GSS_C_SUPPLEMENTARY_MASK)

/* XXXX This is a necessary evil until the spec is fixed */
#define GSS_S_CRED_UNAVAIL GSS_S_FAILURE

#endif /* _GSSAPI_H_ */
